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A195823
Decimal expansion of 8*Pi*5^(1/2).
0
5, 6, 1, 9, 8, 5, 1, 7, 8, 4, 8, 3, 2, 5, 8, 1, 1, 1, 4, 5, 2, 5, 0, 9, 9, 7, 1, 4, 5, 6, 3, 9, 1, 5, 8, 3, 9, 5, 7, 3, 2, 0, 7, 3, 4, 9, 6, 5, 3, 7, 6, 1, 9, 3, 5, 9, 9, 1, 7, 7, 6, 8, 2, 0, 9, 5, 3, 7, 1, 3, 5, 0, 4, 4, 9, 5, 3, 5, 0, 5, 6, 4, 0, 8, 3, 3, 1
OFFSET
2,1
COMMENTS
Equals 4*A212003/Product(Gamma(i/4), i=1..4). - Bruno Berselli, Jan 17 2013
EXAMPLE
56.1985178483258111452509971456391583957320734965376193599177682...
MATHEMATICA
RealDigits[8*Pi*5^(1/2), 10, 87][[1]] (* Bruno Berselli, Feb 04 2012 *)
PROG
(PARI) 8*Pi*sqrt(5) \\ Charles R Greathouse IV, Oct 01 2022
CROSSREFS
Cf. A000796.
Sequence in context: A175647 A131947 A113262 * A105577 A054655 A290319
KEYWORD
nonn,cons
AUTHOR
Omar E. Pol, Feb 01 2012
EXTENSIONS
More terms from Bruno Berselli, Feb 04 2012
STATUS
approved